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lbvjy [14]
2 years ago
10

Lin’s father is paying for a meal that originally costs $20. He has a 30%-off coupon for the meal. After the discount, a 7% sale

s tax is applied. What does Lin’s father pay for the meal? Explain your thinking.
Mathematics
1 answer:
Vitek1552 [10]2 years ago
8 0
10% of $20 = $2
30% of $20 = $6
$20-$6 = $14
1% of $14 = 0.14
7% of $14 = $0.98
$14 + $0.98 = $14.98

therefore lin’s father pays $14.98 for the meal.
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Answer:

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Step-by-step explanation:

Extracting the key information from the question:

*** A baker uses 13 1/2 cups of flour to make key lime bread

*** She uses 2 1/4 cups to make each loaf.

*** She sells 2/3 of the loaves of bread that she makes.

Now, since she uses 2 1/4 to make each loaf, we will convert this into improper fraction.

2 1/4 = [(4×2)+1]/4 = 9/4

She uses a total of 13 1/2 cups of flour to make all loaves.

To find the number of loaves she makes, we will divide the overall quantity of flour used by the quantity used to make a loaf

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Since 13 1/2 and 2 1/4 are the same as 27/2 and 9/4 respectively (mixed to improper fractions), we will then divide 27/2 by 9/4

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Again, we learnt she sells 2/3 of the total loaves she makes.

Since total = 6, then 2/3 of 6 is:

2/3 × 6 = 4 loaves .

Therefore, the baker sells 4 loaves of key lime bread.

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